2024-04-26_3b80cf5308c5abd0c76e67ca432dd0ba_cryptolocker | Triage

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General

Target

2024-04-26_3b80cf5308c5abd0c76e67ca432dd0ba_cryptolocker
Size

30KB
MD5

3b80cf5308c5abd0c76e67ca432dd0ba
SHA1

5b25e86bbefa02836c672b93cf42b11c85b64c64
SHA256

744405b65a51b5ba0c8dbe6f5b82289663689151cd8353cac9fdaf4f79498f51
SHA512

ad733c61c4a15a0b10d6787d3206130ce97037a0d63f98741e909862a8b9e9665f6f7a4d6c98f11fb26b0b025de884c633ac305a3eae7dece0974c4d2007bfaf
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+U/hiP:b/yC4GyNM01GuQMNXum+nP

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-26_3b80cf5308c5abd0c76e67ca432dd0ba_cryptolocker

Files

2024-04-26_3b80cf5308c5abd0c76e67ca432dd0ba_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ